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Demantoid
Demantoid

Cinnabar
Cinnabar



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Demantoid
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Cinnabar

Demantoid and Cinnabar Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
 
Slightly sectile
1.04 x 10−25 g per 100 ml water (Ksp at 25°C = 2 x 10−32)
-
2
Uneven
Prismatic {10 1 0}, perfect
2-2.5
HgSMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Demantoid and Cinnabar Chemical Formula

While comparing Demantoid and Cinnabar physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Demantoid and Cinnabar chemical formula.

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Demantoid and Cinnabar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Cinnabar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid Vs Cinnabar during the identification of gemstone. Specific gravity of Demantoid is whereas that of Cinnabar is .